//------------------------------------------------------------------------- /* Copyright (C) 1997, 2005 - 3D Realms Entertainment This file is part of Shadow Warrior version 1.2 Shadow Warrior is free software; you can redistribute it and/or modify it under the terms of the GNU General Public License as published by the Free Software Foundation; either version 2 of the License, or (at your option) any later version. This program is distributed in the hope that it will be useful, but WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for more details. You should have received a copy of the GNU General Public License along with this program; if not, write to the Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA. Original Source: 1997 - Frank Maddin and Jim Norwood Prepared for public release: 03/28/2005 - Charlie Wiederhold, 3D Realms */ //------------------------------------------------------------------------- #include "ns.h" #include "build.h" #include "gamecontrol.h" #include "names2.h" #include "game.h" #include "tags.h" #include "break.h" #include "pal.h" #include "sprite.h" BEGIN_SW_NS extern short NormalVisibility; // player.c #define VIS_VisCur(sp) (SP_TAG2(sp)) #define VIS_VisDir(sp) (SP_TAG3(sp)) #define VIS_VisGoal(sp) (SP_TAG4(sp)) void ProcessVisOn(void) { SPRITEp sp; SWStatIterator it(STAT_VIS_ON); while (auto actor = it.Next()) { sp = &actor->s(); if (VIS_VisDir(sp)) { // get brighter VIS_VisCur(sp) >>= 1; //VIS_VisCur(sp) -= 16; if (VIS_VisCur(sp) <= VIS_VisGoal(sp)) { VIS_VisCur(sp) = VIS_VisGoal(sp); VIS_VisDir(sp) ^= 1; } } else { // get darker VIS_VisCur(sp) <<= 1; VIS_VisCur(sp) += 1; //VIS_VisCur(sp) += 16; if (VIS_VisCur(sp) >= NormalVisibility) { VIS_VisCur(sp) = NormalVisibility; auto own = GetOwner(actor); if (own != nullptr) { ASSERT(own->hasU()); RESET(own->u()->Flags2, SPR2_VIS_SHADING); } KillActor(actor); } } } } void VisViewChange(PLAYERp pp, int *vis) { SPRITEp sp; short BrightestVis = NormalVisibility; int x,y,z; sectortype* sectp; if (paused) return; // find the closest quake - should be a strength value SWStatIterator it(STAT_VIS_ON); while (auto actor = it.Next()) { sp = &actor->s(); auto own = GetOwner(actor); if (own != nullptr) { x = own->s().x; y = own->s().y; z = own->s().z; sectp = own->s().sector(); } else { x = sp->x; y = sp->y; z = sp->z; sectp = sp->sector(); } // save off the brightest vis that you can see if (FAFcansee(pp->posx, pp->posy, pp->posz, pp->cursector, x, y, z, sectp)) { if (VIS_VisCur(sp) < BrightestVis) BrightestVis = VIS_VisCur(sp); } } *vis = BrightestVis; } void SpawnVis(DSWActor* parentActor, sectortype* sect, int x, int y, int z, int amt) { SPRITEp sp; if (parentActor != nullptr) { auto psp = &parentActor->s(); auto pu = parentActor->u(); if (psp->sector()->floorpal == PALETTE_FOG) return; if (psp->sector()->floorpal == PALETTE_DIVE_LAVA) return; // kill any others with the same parent SWStatIterator it(STAT_VIS_ON); while (auto itActor = it.Next()) { if (GetOwner(itActor) == parentActor) { KillActor(itActor); } } auto actorNew = insertActor(psp->sector(), STAT_VIS_ON); sp = &actorNew->s(); SetOwner(parentActor, actorNew); ASSERT(parentActor->hasU()); SET(pu->Flags2, SPR2_CHILDREN); sp->x = psp->x; sp->y = psp->y; sp->z = psp->z; SET(pu->Flags2, SPR2_VIS_SHADING); } else { if (sect->floorpal == PALETTE_FOG) return; auto actorNew = insertActor(sect, STAT_VIS_ON); sp = &actorNew->s(); sp->x = x; sp->y = y; sp->z = z - Z(20); } sp->cstat = 0; sp->extra = 0; VIS_VisDir(sp) = 1; VIS_VisCur(sp) = NormalVisibility; VIS_VisGoal(sp) = amt; } END_SW_NS